Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_coding.py @ 84007:dbfbdf2b5c19 3.3

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Fix #17967: For ftp urls CWD to target instead of hopping to each directory towards target. This fixes a bug where target is accessible, but parent directories are restricted.
author Senthil Kumaran <senthil@uthcode.com>
date Sat, 01 Jun 2013 08:27:06 -0700
parents 02f251c41a17
children 410ea970866e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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9c930a32cebb #2621 rename test.test_support to test.support
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1 import test.support, unittest
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2 from test.support import TESTFN, unlink, unload
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3 import importlib, os, sys
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4
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5 class CodingTest(unittest.TestCase):
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6 def test_bad_coding(self):
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7 module_name = 'bad_coding'
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8 self.verify_bad_module(module_name)
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9
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10 def test_bad_coding2(self):
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11 module_name = 'bad_coding2'
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12 self.verify_bad_module(module_name)
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13
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14 def verify_bad_module(self, module_name):
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15 self.assertRaises(SyntaxError, __import__, 'test.' + module_name)
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16
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17 path = os.path.dirname(__file__)
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18 filename = os.path.join(path, module_name + '.py')
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19 with open(filename, "rb") as fp:
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20 bytes = fp.read()
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21 self.assertRaises(SyntaxError, compile, bytes, filename, 'exec')
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22
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23 def test_exec_valid_coding(self):
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24 d = {}
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25 exec('# coding: cp949\na = 5\n', d)
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26 self.assertEqual(d['a'], 5)
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27
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28 def test_file_parse(self):
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29 # issue1134: all encodings outside latin-1 and utf-8 fail on
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30 # multiline strings and long lines (>512 columns)
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31 unload(TESTFN)
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32 sys.path.insert(0, os.curdir)
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33 filename = TESTFN + ".py"
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34 f = open(filename, "w")
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35 try:
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36 f.write("# -*- coding: cp1252 -*-\n")
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37 f.write("'''A short string\n")
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38 f.write("'''\n")
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39 f.write("'A very long string %s'\n" % ("X" * 1000))
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40 f.close()
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41
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42 importlib.invalidate_caches()
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43 __import__(TESTFN)
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44 finally:
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45 f.close()
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46 unlink(filename)
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47 unlink(filename + "c")
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48 unload(TESTFN)
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49 del sys.path[0]
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50
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51 def test_error_from_string(self):
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52 # See http://bugs.python.org/issue6289
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53 input = "# coding: ascii\n\N{SNOWMAN}".encode('utf-8')
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54 with self.assertRaises(SyntaxError) as c:
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55 compile(input, "<string>", "exec")
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56 expected = "'ascii' codec can't decode byte 0xe2 in position 16: " \
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57 "ordinal not in range(128)"
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58 self.assertTrue(c.exception.args[0].startswith(expected))
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59
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60
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61 def test_main():
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62 test.support.run_unittest(CodingTest)
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63
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64 if __name__ == "__main__":
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65 test_main()